Question: "Which is {alumna of} of {Ellen Swallow Richards}, where {located at street address} is {77 Massachusetts Avenue, Cambridge, MA, 02139-4307} ?"
Paraphrase: "Which is {alumna of} of {Ellen Swallow Richards}, where {located at street address} is {77 Massachusetts Avenue, Cambridge, MA, 02139-4307} ?"
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q7273 wdt:P69 ?answer . ?answer wdt:P969 ?x FILTER(contains(?x , '77 Massachusetts Avenue, Cambridge, MA, 02139-4307'))}